Agent skill

summarize

Summarize URLs or files with the summarize CLI (web, PDFs, images, audio, YouTube).

View SKILL.md on GitHub Repository
Stars 163
Forks 31

Install this agent skill to your Project

npx add-skill https://github.com/majiayu000/claude-skill-registry/tree/main/skills/data/summarize

Metadata

Additional technical details for this skill

clawdbot 
{
    "emoji": "\ud83e\uddfe",
    "install": [
        {
            "id": "brew",
            "bins": [
                "summarize"
            ],
            "kind": "brew",
            "label": "Install summarize (brew)",
            "formula": "steipete/tap/summarize"
        }
    ],
    "requires": {
        "bins": [
            "summarize"
        ]
    }
}

SKILL.md

Summarize

Fast CLI to summarize URLs, local files, and YouTube links.

Quick start

bash
summarize "https://example.com" --model google/gemini-3-flash-preview
summarize "/path/to/file.pdf" --model google/gemini-3-flash-preview
summarize "https://youtu.be/dQw4w9WgXcQ" --youtube auto

Model + keys

Set the API key for your chosen provider:

  • OpenAI: OPENAI_API_KEY
  • Anthropic: ANTHROPIC_API_KEY
  • xAI: XAI_API_KEY
  • Google: GEMINI_API_KEY (aliases: GOOGLE_GENERATIVE_AI_API_KEY, GOOGLE_API_KEY)

Default model is google/gemini-3-flash-preview if none is set.

Useful flags

  • --length short|medium|long|xl|xxl|<chars>
  • --max-output-tokens <count>
  • --extract-only (URLs only)
  • --json (machine readable)
  • --firecrawl auto|off|always (fallback extraction)
  • --youtube auto (Apify fallback if APIFY_API_TOKEN set)

Config

Optional config file: ~/.summarize/config.json

json
{ "model": "openai/gpt-5.2" }

Optional services:

  • FIRECRAWL_API_KEY for blocked sites
  • APIFY_API_TOKEN for YouTube fallback

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